当前位置: 首页>>代码示例>>C++>>正文


C++ Universe::getDSOCatalog方法代码示例

本文整理汇总了C++中Universe::getDSOCatalog方法的典型用法代码示例。如果您正苦于以下问题:C++ Universe::getDSOCatalog方法的具体用法?C++ Universe::getDSOCatalog怎么用?C++ Universe::getDSOCatalog使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Universe的用法示例。


在下文中一共展示了Universe::getDSOCatalog方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getBodyName

// Utility function that returns the complete path for a selection.
string
getSelectionName(const Selection& selection, CelestiaCore* appCore)
{
    Universe *universe = appCore->getSimulation()->getUniverse();
    
    switch (selection.getType())
    {
        case Selection::Type_Body:
            return getBodyName(universe, selection.body());
            
        case Selection::Type_Star:
            return universe->getStarCatalog()->getStarName(*selection.star());
            
        case Selection::Type_DeepSky:
            return universe->getDSOCatalog()->getDSOName(selection.deepsky());
            
        case Selection::Type_Location:
        {
            std::string name = selection.location()->getName();
            Body* parentBody = selection.location()->getParentBody();
            if (parentBody != NULL)
                name = getBodyName(universe, parentBody) + ":" + name;
            return name;
        }
            
        default:
            return "";
    }
}
开发者ID:sanyaade-embedded-systems,项目名称:STA,代码行数:30,代码来源:url.cpp

示例2: slotAddBookmark

void CelestiaAppWindow::slotAddBookmark()
{
    // Set the default bookmark title to the name of the current selection
    Selection sel = m_appCore->getSimulation()->getSelection();
    QString defaultTitle;

    if (sel.body() != NULL)
    {
        defaultTitle = QString::fromUtf8(sel.body()->getName(true).c_str());
    }
    else if (sel.star() != NULL)
    {
        Universe* universe = m_appCore->getSimulation()->getUniverse();
        defaultTitle = QString::fromUtf8(ReplaceGreekLetterAbbr(universe->getStarCatalog()->getStarName(*sel.star(), true)).c_str());
    }
    else if (sel.deepsky() != NULL)
    {
        Universe* universe = m_appCore->getSimulation()->getUniverse();
        defaultTitle = QString::fromUtf8(ReplaceGreekLetterAbbr(universe->getDSOCatalog()->getDSOName(sel.deepsky(), true)).c_str());
    }
    else if (sel.location() != NULL)
    {
        defaultTitle = sel.location()->getName().c_str();
    }
    
    if (defaultTitle.isEmpty())
        defaultTitle = _("New bookmark");

    CelestiaState appState;
    appState.captureState(m_appCore);
    
    // Capture the current frame buffer to use as a bookmark icon.
    QImage grabbedImage = glWidget->grabFrameBuffer();
    int width = grabbedImage.width();
    int height = grabbedImage.height();

    // Crop the image to a square.
    QImage iconImage;
    if (width > height)
        iconImage = grabbedImage.copy((width - height) / 2, 0, height, height);
    else
        iconImage = grabbedImage.copy(0, (height - width) / 2, width, width);

    AddBookmarkDialog dialog(m_bookmarkManager, defaultTitle, appState, iconImage);
    dialog.exec();

    populateBookmarkMenu();
    m_bookmarkToolBar->rebuild();
}
开发者ID:nisselarsson,项目名称:Celestia,代码行数:49,代码来源:qtappwin.cpp

示例3: slotMarkSelected

void DeepSkyBrowser::slotMarkSelected()
{
    QItemSelectionModel* sm = treeView->selectionModel();

    bool labelMarker = labelMarkerBox->checkState() == Qt::Checked;
    bool convertOK = false;
    QVariant markerData = markerSymbolBox->itemData(markerSymbolBox->currentIndex());
    MarkerRepresentation::Symbol markerSymbol = (MarkerRepresentation::Symbol) markerData.toInt(&convertOK);
    QVariant markerSize = markerSizeBox->itemData(markerSizeBox->currentIndex());
    float size = (float) markerSize.toInt(&convertOK);
    QColor markerColor = colorSwatch->color();
    Color color((float) markerColor.redF(),
                (float) markerColor.greenF(),
                (float) markerColor.blueF());
    
    Universe* universe = appCore->getSimulation()->getUniverse();
    string label;

    int nRows = dsoModel->rowCount(QModelIndex());
    for (int row = 0; row < nRows; row++)
    {
        if (sm->isRowSelected(row, QModelIndex()))
        {
            DeepSkyObject* dso = dsoModel->itemAtRow((unsigned int) row);
            if (dso != NULL)
            {
                if (convertOK)
                {
                    if (labelMarker)
                    {
                        label = universe->getDSOCatalog()->getDSOName(dso, true);
                        label = ReplaceGreekLetterAbbr(label);
                    }

                    universe->markObject(Selection(dso), 
                                         MarkerRepresentation(markerSymbol, size, color, label),
                                         1);
                }
                else
                {
                    universe->unmarkObject(Selection(dso), 1);
                }
            }
        } // isRowSelected
    } // for
}
开发者ID:Habatchii,项目名称:celestia,代码行数:46,代码来源:qtdeepskybrowser.cpp

示例4: slotMarkSelected

void SolarSystemBrowser::slotMarkSelected()
{
#if 0
    QItemSelectionModel* sm = treeView->selectionModel();
    QModelIndexList rows = sm->selectedRows();

    bool labelMarker = labelMarkerBox->checkState() == Qt::Checked;
    bool convertOK = false;
    QVariant markerData = markerSymbolBox->itemData(markerSymbolBox->currentIndex());
    Marker::Symbol markerSymbol = (Marker::Symbol) markerData.toInt(&convertOK);
    QColor markerColor = colorSwatch->color();
    Color color((float) markerColor.redF(),
                (float) markerColor.greenF(),
                (float) markerColor.blueF());
    
    Universe* universe = appCore->getSimulation()->getUniverse();
    string label;

    for (QModelIndexList::const_iterator iter = rows.begin();
         iter != rows.end(); iter++)
    {
        Selection sel = solarSystemModel->objectAtIndex(*iter);
        if (!sel.empty())
        {
            if (convertOK)
            {
#if 0
                if (labelMarker)
                {
                    label = universe->getDSOCatalog()->getDSOName(dso);
                    label = ReplaceGreekLetterAbbr(label);
                }
#endif

                universe->markObject(sel, 10.0f,
                                     color,
                                     markerSymbol, 1, label);
            }
            else
            {
                universe->unmarkObject(sel, 1);
            }
        }
    }
#endif
}
开发者ID:sanyaade-embedded-systems,项目名称:STA,代码行数:46,代码来源:qtsolarsystembrowser.cpp

示例5: data

// Override QAbstractTableModel::data()
QVariant DSOTableModel::data(const QModelIndex& index, int role) const
{
    int row = index.row();
    if (row < 0 || row >= (int) dsos.size())
    {
        // Out of range
        return QVariant();
    }

    const DeepSkyObject* dso = dsos[row];

    if (role != Qt::DisplayRole)
        return QVariant();

    switch (index.column())
    {
    case NameColumn:
        {
            string dsoNameString = ReplaceGreekLetterAbbr(universe->getDSOCatalog()->getDSOName(dso, true));
            return QVariant(QString::fromUtf8(dsoNameString.c_str()));
        }
    case DistanceColumn:
        {
            return QString("%L1").arg((observerPos - dso->getPosition()).norm(), 0, 'g', 4);
        }
    case AppMagColumn:
        {
            double distance = (observerPos - dso->getPosition()).norm();
            return QString("%1").arg(astro::absToAppMag((double) dso->getAbsoluteMagnitude(), distance), 0, 'f', 2);
        }
    case TypeColumn:
        return QString(dso->getType());
    default:
        return QVariant();
    }
}
开发者ID:Habatchii,项目名称:celestia,代码行数:37,代码来源:qtdeepskybrowser.cpp

示例6: populate

void DSOTableModel::populate(const UniversalCoord& _observerPos,
                             DSOFilterPredicate& filterPred,
                             DSOPredicate::Criterion criterion,
                             unsigned int nDSOs)
{
    const DSODatabase& dsodb = *universe->getDSOCatalog();
    
    observerPos = _observerPos.offsetFromKm(UniversalCoord::Zero()) * astro::kilometersToLightYears(1.0);
    
    typedef multiset<DeepSkyObject*, DSOPredicate> DSOSet;
    
    DSOPredicate pred(criterion, observerPos);

    // Apply the filter
    vector<DeepSkyObject*> filteredDSOs;
    unsigned int totalDSOs = dsodb.size();
    unsigned int i = 0;
    filteredDSOs.reserve(totalDSOs);
    for (i = 0; i < totalDSOs; i++)
    {
        DeepSkyObject* dso = dsodb.getDSO(i);
        if (!filterPred(dso))
            filteredDSOs.push_back(dso);
    }

    // Don't try and show more DSOs than remain after the filter
    if (filteredDSOs.size() < nDSOs)
        nDSOs = filteredDSOs.size();

    // Clear out the results of the previous populate() call
    if (dsos.size() != 0)
    {
        dsos.clear();
        reset();
    }

    if (filteredDSOs.empty())
        return;

    DSOSet firstDSOs(pred);

    // We'll need at least nDSOs in the set, so first fill
    // up the list indiscriminately.
    for (i = 0; i < nDSOs; i++)
    {
        firstDSOs.insert(filteredDSOs[i]);
    }

    // From here on, only add a dso to the set if it's
    // A better match than the worst matching dso already
    // in the set.
    const DeepSkyObject* lastDSO = *--firstDSOs.end();
    for (; i < filteredDSOs.size(); i++)
    {
        DeepSkyObject* dso = filteredDSOs[i];
        if (pred(dso, lastDSO))
        {
            firstDSOs.insert(dso);
            firstDSOs.erase(--firstDSOs.end());
            lastDSO = *--firstDSOs.end();
        }
    }

    // Move the best matching DSOs into the vector
    dsos.reserve(nDSOs);
    for (DSOSet::const_iterator iter = firstDSOs.begin();
         iter != firstDSOs.end(); iter++)
    {
        dsos.push_back(*iter);
    }

    beginInsertRows(QModelIndex(), 0, dsos.size());
    endInsertRows();
}
开发者ID:Habatchii,项目名称:celestia,代码行数:74,代码来源:qtdeepskybrowser.cpp


注:本文中的Universe::getDSOCatalog方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。